"Pocket magnifier and microscope." Bausch and Lomb Opt. Co. pocket magnifier with compass on a chain and microscope shown as still life against burlap background. In this photo the microscope is in the retracted position.

"Same as 6." Bausch and Lomb Opt. Co. pocket magnifier with compass on a chain and microscope shown as still life against burlap background. In this photo the microscope is shown in fully extended position.